In a new poll, environmental interest earned its highest marks since 2001, and green groups want to capitalize in the legislative session.
Areas of the Yakima Valley and South Seattle rank high in environmental hazards, according to the University of Washington's new mapping tool.
Making sense of the clash between Canadian First Nations and the oil company looking to build a $40B pipeline.
Some of 2018's biggest environmental challenges hide hints of hope for 2019 and beyond.
Orca Task Force members are cautiously optimistic about Inslee's budget helping the Southern Residents.
WATCH: UW doctoral candidate Judy Twedt makes climate data into music.
Despite a bruising loss, supporters of I-1631 vow continued fight against climate change.
The Quinault president is rallying the Native vote to fight climate change, but newfound tribal power could go beyond Tuesday's election.
Citing treaty rights, the Muckleshoot Indian Tribe wants to camp inside the Cedar River Watershed. The City says no.
Operation Sustain teaches kids about climate change and how their choices affect the planet.
Tribal members and environmental groups take the Carbon Fee fight to the steps of the Western States Petroleum Association in Lacey.